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The Pressure Gradient refers to the rate of change of pressure in a particular direction indicating how quickly the pressure increases or decreases around a specific location. Check FAQs
dp|dr=2μVGdradial
dp|dr - Pressure Gradient?μ - Dynamic Viscosity?VG - Velocity Gradient?dradial - Radial Distance?

Pressure Gradient given Velocity Gradient at Cylindrical Element Example

With values
With units
Only example

Here is how the Pressure Gradient given Velocity Gradient at Cylindrical Element equation looks like with Values.

Here is how the Pressure Gradient given Velocity Gradient at Cylindrical Element equation looks like with Units.

Here is how the Pressure Gradient given Velocity Gradient at Cylindrical Element equation looks like.

16.9852Edit=210.2Edit76.6Edit9.2Edit
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Pressure Gradient given Velocity Gradient at Cylindrical Element Solution

Follow our step by step solution on how to calculate Pressure Gradient given Velocity Gradient at Cylindrical Element?

FIRST Step Consider the formula
dp|dr=2μVGdradial
Next Step Substitute values of Variables
dp|dr=210.2P76.6m/s9.2m
Next Step Convert Units
dp|dr=21.02Pa*s76.6m/s9.2m
Next Step Prepare to Evaluate
dp|dr=21.0276.69.2
Next Step Evaluate
dp|dr=16.9852173913043N/m³
LAST Step Rounding Answer
dp|dr=16.9852N/m³

Pressure Gradient given Velocity Gradient at Cylindrical Element Formula Elements

Variables
Pressure Gradient
The Pressure Gradient refers to the rate of change of pressure in a particular direction indicating how quickly the pressure increases or decreases around a specific location.
Symbol: dp|dr
Measurement: Pressure GradientUnit: N/m³
Note: Value should be greater than 0.
Dynamic Viscosity
The Dynamic Viscosity refers to the internal resistance of a fluid to flow when a force is applied.
Symbol: μ
Measurement: Dynamic ViscosityUnit: P
Note: Value should be greater than 0.
Velocity Gradient
The Velocity Gradient refers to the difference in velocity between the adjacent layers of the fluid.
Symbol: VG
Measurement: SpeedUnit: m/s
Note: Value should be greater than 0.
Radial Distance
The Radial Distance refers to the distance from a central point, such as the center of a well or pipe, to a point within the fluid system.
Symbol: dradial
Measurement: LengthUnit: m
Note: Value can be positive or negative.

Other Formulas to find Pressure Gradient

​Go Pressure Gradient given Shear Stress at any Cylindrical Element
dp|dr=2𝜏dradial
​Go Pressure Gradient given Maximum Shear Stress at Cylindrical Element
dp|dr=2𝜏maxR
​Go Pressure Gradient given Maximum Velocity at Axis of Cylindrical Element
dp|dr=4μR2
​Go Pressure Gradient given Discharge through Pipe
dp|dr=Q(π8μ)(R4)

Other formulas in Pressure Gradient category

​Go Pressure Gradient given Velocity at any point in Cylindrical Element
dp|dr=vFluid(14μ)((R2)-(dradial2))

How to Evaluate Pressure Gradient given Velocity Gradient at Cylindrical Element?

Pressure Gradient given Velocity Gradient at Cylindrical Element evaluator uses Pressure Gradient = 2*Dynamic Viscosity*Velocity Gradient/Radial Distance to evaluate the Pressure Gradient, The Pressure Gradient given Velocity Gradient at Cylindrical Element is defined as the variation of pressure through the length of the pipe. Pressure Gradient is denoted by dp|dr symbol.

How to evaluate Pressure Gradient given Velocity Gradient at Cylindrical Element using this online evaluator? To use this online evaluator for Pressure Gradient given Velocity Gradient at Cylindrical Element, enter Dynamic Viscosity (μ), Velocity Gradient (VG) & Radial Distance (dradial) and hit the calculate button.

FAQs on Pressure Gradient given Velocity Gradient at Cylindrical Element

What is the formula to find Pressure Gradient given Velocity Gradient at Cylindrical Element?
The formula of Pressure Gradient given Velocity Gradient at Cylindrical Element is expressed as Pressure Gradient = 2*Dynamic Viscosity*Velocity Gradient/Radial Distance. Here is an example- 16.98522 = 2*1.02*76.6/9.2.
How to calculate Pressure Gradient given Velocity Gradient at Cylindrical Element?
With Dynamic Viscosity (μ), Velocity Gradient (VG) & Radial Distance (dradial) we can find Pressure Gradient given Velocity Gradient at Cylindrical Element using the formula - Pressure Gradient = 2*Dynamic Viscosity*Velocity Gradient/Radial Distance.
What are the other ways to Calculate Pressure Gradient?
Here are the different ways to Calculate Pressure Gradient-
  • Pressure Gradient=2*Shear Stress/Radial DistanceOpenImg
  • Pressure Gradient=(2*Maximum Shear Stress on Shaft)/Radius of pipeOpenImg
  • Pressure Gradient=(4*Dynamic Viscosity)/(Radius of pipe^2)OpenImg
Can the Pressure Gradient given Velocity Gradient at Cylindrical Element be negative?
No, the Pressure Gradient given Velocity Gradient at Cylindrical Element, measured in Pressure Gradient cannot be negative.
Which unit is used to measure Pressure Gradient given Velocity Gradient at Cylindrical Element?
Pressure Gradient given Velocity Gradient at Cylindrical Element is usually measured using the Newton per Cubic Meter[N/m³] for Pressure Gradient. Newton per Cubic Inch[N/m³], Kilonewton per Cubic Kilometer[N/m³], Newton per Cubic Kilometer[N/m³] are the few other units in which Pressure Gradient given Velocity Gradient at Cylindrical Element can be measured.
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